# coding=utf-8
from datetime import datetime

from sqlalchemy import Column, Integer, DateTime

from db_models.orm_base import BaseOrmClass


class ParamEstimate(BaseOrmClass):
    '''
    模型(表)备注:参数评估
    '''
    __tablename__ = 'param_estimate'

    '''      '''
    id = Column(Integer(), primary_key=True)

    '''      '''
    aid = Column(Integer(), nullable=False)

    '''   评估时间   '''
    create_time = Column(DateTime(), default=datetime.now, nullable=False)

    '''   0-未使用,1-已使用   '''
    status = Column(Integer(), nullable=False)

    def exclude(self): return ()
